update to latest rocket-chip

src/main/scala/example/TestHarness.scala

@@ -14,13 +14,8 @@ class TestHarness(implicit val p: Parameters) extends Module {
   def buildTop(p: Parameters): ExampleTop = LazyModule(new ExampleTop()(p))
 
   val dut = Module(buildTop(p).module)
-  val ser = Module(new SimSerialWrapper(p(SerialInterfaceWidth)))
-
-  val nMemChannels = p(coreplex.BankedL2Config).nMemoryChannels
-  val mem = Module(LazyModule(new SimAXIMem(nMemChannels)).module)
-  mem.io.axi4 <> dut.io.mem_axi4
-  ser.io.serial <> dut.io.serial
-  io.success := ser.io.exit
+  dut.connectSimAXIMem()
+  io.success := dut.connectSimSerial()
 }
 
 object Generator extends GeneratorApp {